Bungartz, H.; Griebel, M.; Röschke, D.; Zenger, C. - In: Mathematics and Computers in Simulation (MATCOM) 42 (1996) 4, pp. 595-605
For a simple model problem—the Laplace equation on the unit square with a Dirichlet boundary function vanishing for x = 0, x = 1 and y = 1, and equaling some suitable g(x) for y = 0—we present a proof of convergence for the so-called combination technique, a modern, efficient and easily...
